package com.example.tests;

import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

public class GroupRemovalTests extends TestBase{

	@Test
	public void deleteSomeGroup(){
	    
	    // save old state
	    SortedListOf<GroupData> oldList = 
	    		app.getModel().getGroups();
	    
	    Random rnd = new Random();
	    int index = rnd.nextInt(oldList.size()-1);
	    
	    //actions
		app.getGroupHelper().deleteGroup(index);
		
	    // save new state
	    SortedListOf<GroupData> newList = 
	    		app.getModel().getGroups();
	    
	    //compare state
	    assertThat(newList, equalTo(oldList.without(index)));
	    
	    if (wantToCheck()){
            if ("yes".equals(app.getProperty("check.db"))){
                    assertThat(newList, equalTo(app.getHibernateHelper().listGroups().without(index)));
            }
            if ("yes".equals(app.getProperty("check.ui"))){
                    assertThat(newList, equalTo(app.getGroupHelper().getUiGroup().without(index)));
            }
	}
}
}
